A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5910-01-019-3859
NSN 5996-00-838-7841
NSN 6320-01-029-4220
NSN 5905-01-548-4576
NSN 5855-01-038-2189
NSN 5990-00-212-4316
NSN 5965-01-111-6031
NSN 5965-01-502-3650
NSN 5915-00-902-2871
NSN 6685-01-036-9648
NSN 4140-01-159-2638
NSN 5965-00-412-4402